?options ## error = recover will allow you to browse state at the point of error ?traceback ## invoke immediately after an error to see exactly in which function the error occurred
-- Bert On Wed, Feb 8, 2012 at 9:01 PM, ilai <[email protected]> wrote: > ?debug will satisfy your curiosity regarding "debug mode" - strictly > speaking it is not a "mode", just another function. > > > On Wed, Feb 8, 2012 at 7:30 PM, R. Michael Weylandt > <[email protected]> wrote: >> What is your question? More interestingly, what is "debug mode" in R? >> >> I'd suggest you look at traceback() -- there's also the powerful, but >> possibly advanced, options(error=recover) >> >> Kerninghan said "The most effective debugging tool is still careful >> thought, coupled with judiciously placed print statements." It's good >> advice, particularly for debugging something in a loop. >> >> Michael >> >> On Wed, Feb 8, 2012 at 5:25 PM, ikuzar <[email protected]> wrote: >>> Hi, >>> >>> I have to debug my program. When I execute my function (in debug mode), I >>> have got an error but I do not know which line is concerned. I do not want >>> to do an infinite "Browse[2]>n with each line in my function... >>> >>> THanks for your help, >>> >>> ikuzar >>> >>> -- >>> View this message in context: >>> http://r.789695.n4.nabble.com/basic-debugging-tp4371113p4371113.html >>> Sent from the R help mailing list archive at Nabble.com. >>> >>> ______________________________________________ >>> [email protected] mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >> >> ______________________________________________ >> [email protected] mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- Bert Gunter Genentech Nonclinical Biostatistics Internal Contact Info: Phone: 467-7374 Website: http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
